﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            Class1 class1 = new Class1();
            int a = 80;
            var qwe = class1.Build(ref a);
            Console.WriteLine(qwe);
            Console.WriteLine(a);
            var string1 = "ruan ruan";

            Console.WriteLine(string1);
            string1 = "234";
            class1.Buildlike(out int num2);

        }
    }
}
